Pith Number

pith:VCB5656P

pith:2014:VCB5656PB23OX565NUSV62NKLV

not attested not anchored not stored refs pending

On the logical strengths of partial solutions to mathematical problems

Laurent Bienvenu, Ludovic Patey, Paul Shafer

arxiv:1411.5874 v3 · 2014-11-21 · math.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCB5656PB23OX565NUSV62NKLV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:45:08.771737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a883df77cf0eb6ebf7dd6d255f69aa5d52d424ab66ea4b1b992b53da3a7ce0d8

Aliases

arxiv: 1411.5874 · arxiv_version: 1411.5874v3 · doi: 10.48550/arxiv.1411.5874 · pith_short_12: VCB5656PB23O · pith_short_16: VCB5656PB23OX565 · pith_short_8: VCB5656P

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VCB5656PB23OX565NUSV62NKLV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a883df77cf0eb6ebf7dd6d255f69aa5d52d424ab66ea4b1b992b53da3a7ce0d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a47bb07ece0012b200bc0388fad50c7feb1449a02f783e9ab892a942eaf213c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-11-21T13:57:41Z",
    "title_canon_sha256": "8b8b108e26e032ee27eeb5cfe0f3a2b26f7a83bbbcd3184bb03a87bc210b8515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5874",
    "kind": "arxiv",
    "version": 3
  }
}